Patents by Inventor Xiaoqian Huang

Xiaoqian Huang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210130986
    Abstract: A plant-based functional polyester filament and a preparation method of the plant-based functional polyester filament are provided. The plant-based functional polyester filament includes polyester, and plant extract in a weight percentage range of approximately 0.1%-1.5%. The plant extract includes one or more of a peppermint extract, a valerian extract, a lavender extract, a wormwood extract, a chitin extract and a seaweed extract. The method includes preparing a plant-based functional polyester masterbatch, including: heating polyethylene terephthalate (PET) chips to a molten state, adding an antioxidant and a dispersant to the molten PET, stirring the molten PET, adding a protective agent and a plant extract to the molten PET, stirring the molten PET at a high speed, adding a modifier to the molten PET, obtaining a mixture by uniformly mixing the molten PET, and performing an extrusion granulation process on the mixture.
    Type: Application
    Filed: October 21, 2020
    Publication date: May 6, 2021
    Inventors: Xiaohua HUANG, Yanming LIU, Yu LIU, Xiaoqian HUANG, Li ZHEN, Jie LIU
  • Publication number: 20210062380
    Abstract: A plant-based functional polypropylene spunbond non-woven fabric and a preparation method of the plant-based functional polypropylene spunbond non-woven fabric are provided. The plant-based functional polypropylene spunbond non-woven fabric contains a plant herb water-soluble extract in a weight percentage range of approximately 0.2%-1.5%. The plant-based functional polypropylene spunbond non-woven fabric has moisture regain in a range of approximately 0.2%-3%, a longitudinal breaking strength of approximately ?18.5 N/5 cm, a transverse breaking strength of approximately ?9.5 N/5 cm, a thickness in a range of approximately 0.2 mm-0.5 mm, a weight per unit area in a range of approximately 20 g/m2-40 g/m2, and a fiber diameter in a range of approximately 10 ?m-30 ?m.
    Type: Application
    Filed: September 1, 2020
    Publication date: March 4, 2021
    Inventors: Xiaohua HUANG, Xiaoqian HUANG, Yu LIU, Jie LIU, Xiaolong HUANG, Li ZHEN
  • Publication number: 20210062368
    Abstract: The present invention discloses an algae modified pp spunbond non-woven fabric, which contains 0.1-2% of alginate. The algae modified pp spunbond non-woven fabric has a moisture regain of 0.2-3.5%, and an antibacterial rate ?98%. The algae modified pp spunbond non-woven fabric prepared in the invention contains modified alginic acid, and also has hydrophilic functional groups, such as hydroxyl and amido groups, and hydrophobic functional groups such as branched alkyl groups.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 4, 2021
    Inventors: Xiaohua Huang, Xiaoqian Huang, Yu Liu, Jie Liu, Xiaolong Huang, Li Zhen
  • Publication number: 20210065413
    Abstract: A system for Magnetic Resonance Imaging (MRI) is provided. The system may obtain at least one training sample each of which includes full MRI data. The system may also obtain a preliminary subsampling model and a preliminary MRI reconstruction model. The system may further generate a subsampling model corresponding to an MRI reconstruction model by jointly training the preliminary subsampling model and the preliminary MRI reconstruction model using the at least one training sample. The subsampling model may be the trained preliminary subsampling model, and the MRI reconstruction model may be at least a portion of the trained preliminary MRI reconstruction model.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Applicant: SHANGHAI UNITED IMAGING INTELLIGENCE CO., LTD.
    Inventors: Xiaoqian HUANG, Shu LIAO
  • Patent number: 10902651
    Abstract: The disclosure relates to systems and methods for magnetic resonance imaging (MRI). A method may include obtaining k-space data associated with MR signals acquired by an MR scanner. The k-space data may corresponding to a first sampling rate. The method may also include generating one or more estimated images based on the k-space data and a target neural network model. The one or more estimated images may correspond to a second sampling rate that exceeds the first sampling rate. The method may further include determining one or more target images based on the one or more estimated images and the k-space data using a compressed sensing model. The compressed sensing model may be constructed based on the one or more estimated images.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: January 26, 2021
    Assignees: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., SHANGHAI UNITED IMAGING INTELLIGENCE CO., LTD.
    Inventors: Xiaoqian Huang, Guobin Li, Nan Liu, Yang Xin
  • Patent number: 10803631
    Abstract: A method for magnetic resonance imaging may include acquiring first k-space data that is generated by entering acquired magnetic resonance (MR) data into a plurality of first k-space locations. The method may further include synthesizing second k-space data for a plurality of second k-space locations that are not filled with the acquired MR data. The method may further include reconstructing an image from the first k-space data and the second k-space data by applying a reconstruction algorithm. The reconstruction algorithm is based at least in part on a neural network technique.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: October 13, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Guobin Li, Nan Liu, Jinguang Zong, Xiaoqian Huang, Shu Liao
  • Publication number: 20200308730
    Abstract: A plant-extract-containing polyester fiber is provided. The plant-extract-containing polyester fiber comprises raw materials including polyester chips, calcium carbide powder, cycloalkyl powder, halloysite powder, plant-extract functional additive, allyl glycidyl ether, organic acid salt, chromium sulfate, dispersing agent, surface active phospholipid, plasticized starch, chitosan, wetting agent, sodium salt of caboxy methyl cellulose, and antistatic agent.
    Type: Application
    Filed: August 29, 2018
    Publication date: October 1, 2020
    Inventors: Xiaohua HUANG, Li ZHEN, Xiaoqian HUANG, Xiaolong HUANG, Yu LIU
  • Publication number: 20200202586
    Abstract: A method for magnetic resonance imaging may include acquiring first k-space data that is generated by entering acquired magnetic resonance (MR) data into a plurality of first k-space locations. The method may further include synthesizing second k-space data for a plurality of second k-space locations that are not filled with the acquired MR data. The method may further include reconstructing an image from the first k-space data and the second k-space data by applying a reconstruction algorithm. The reconstruction algorithm is based at least in part on a neural network technique.
    Type: Application
    Filed: April 22, 2019
    Publication date: June 25, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Guobin LI, Nan LIU, Jinguang ZONG, Xiaoqian HUANG, Shu LIAO
  • Publication number: 20200090382
    Abstract: The disclosure relates to systems and methods for magnetic resonance imaging (MRI). A method may include obtaining k-space data associated with MR signals acquired by an MR scanner. The k-space data may corresponding to a first sampling rate. The method may also include generating one or more estimated images based on the k-space data and a target neural network model. The one or more estimated images may correspond to a second sampling rate that exceeds the first sampling rate. The method may further include determining one or more target images based on the one or more estimated images and the k-space data using a compressed sensing model. The compressed sensing model may be constructed based on the one or more estimated images.
    Type: Application
    Filed: December 28, 2018
    Publication date: March 19, 2020
    Applicants: SHANGHAI UNITED IMAGING INTELLIGENCE CO., LTD., SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Xiaoqian HUANG, Guobin LI, Nan LIU, Yang XIN
  • Patent number: 10558765
    Abstract: In one embodiment, the invention provides a computer implemented method for determining underbalanced drilling conditions. The method may include determining the number of tool joints in a segment of drill string, where each tool joint has a length and an inner diameter and an outer diameter, determining the total length of all tool joints in a segment of drill string, determining the total length of the segment of drill string excluding the tool length of all tool joints in the segment of drill string, wherein the drill string has an inner diameter and an outer diameter, determining the inner diameter of a segment of wellbore encompassing a segment of drill string, and determining a pressure drop in the segment of wellbore, based on the total length of all tool joints in the segment of drill string.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: February 11, 2020
    Assignee: Landmark Graphics Corporation
    Inventors: Robello Samuel, Xiaoqian Huang
  • Publication number: 20190244399
    Abstract: The present disclosure is related to systems and methods for image processing. The method may include obtaining a first set of image data. The method may also include generating a second set of image data by processing, based on a trained machine learning model, the first set of image data. The second set of image data may have a relatively high resolution and/or a relatively low level of artifacts with respect to the first set of image data. The method may further include generating a target image by performing a weighted fusion on the first set of image data and the second set of image data.
    Type: Application
    Filed: January 25, 2019
    Publication date: August 8, 2019
    Applicants: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., SHANGHAI UNITED IMAGING INTELLIGENCE CO., LTD.
    Inventors: Guobin LI, Nan LIU, Xiaoqian HUANG, Shu LIAO
  • Patent number: 10280730
    Abstract: One implementation of the disclosure provides a computer implemented method for underbalanced drilling. The implementation may include determining an initial 2D UBD operation envelope based on a set of initial operating points for a selected TVD or time, displaying the initial 2D UBD operation envelope on a computer display, providing at least one data point representing actual data from a well, determining at least one actual UBD operation point using the at least one data point and displaying it on the computer display along with the 2D UBD operation envelope, selecting an optimization parameter, determining a set of optimized operating points based on the optimization parameter, and displaying the set of optimized operating points on the computer display along with the 2D UBD operation envelope.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: May 7, 2019
    Assignee: Landmark Graphics Corporation
    Inventors: Robello Samuel, Xiaoqian Huang
  • Patent number: 10156133
    Abstract: The disclosed embodiments include a method, apparatus, and computer program product for monitoring underbalanced drilling operations. For example, one disclosed embodiment is a system that includes at least one processor and at least one memory coupled to the at least one processor and storing instructions that when executed by the at least one processor performs operations for generating a three dimensional tunnel view of an operating envelope of a well as the well is being drilled.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: December 18, 2018
    Assignee: LANDMARK GRAPHICS CORPORATION
    Inventors: Samuel Robello, Gabriela M. Morales-Ocando, Zexun Zhou, Xiaoqian Huang
  • Publication number: 20170074085
    Abstract: One implementation of the disclosure provides a computer implemented method for underbalanced drilling. The implementation may include determining an initial 2D UBD operation envelope based on a set of initial operating points for a selected TVD or time, displaying the initial 2D UBD operation envelope on a computer display, providing at least one data point representing actual data from a well, determining at least one actual UBD operation point using the at least one data point and displaying it a on the computer display along with the 2D UBD operation envelope, selecting an optimization parameter, determining a set of optimized operating points based on the optimization parameter, and displaying the set of optimized operating points on the computer display along with the 2D UBD operation envelope.
    Type: Application
    Filed: June 4, 2014
    Publication date: March 16, 2017
    Inventors: Robello SAMUEL, Xiaoqian HUANG
  • Publication number: 20160290106
    Abstract: The invention concerns a computer implemented method for underbalanced drilling. In one embodiment, the method includes determining a plurality of gas injection rate versus bottom hole pressure curves for a plurality of liquid injection rates for a specified minimum and maximum gas injection rate and a minimum and maximum liquid injection rate. Next, the method determines a set of four interception curves including a minimum motor equivalent liquid rate interception curve, a minimum vertical liquid velocity intercept curve, a minimum horizontal liquid velocity intercept curve, and a maximum motor equivalent liquid rate intercept curve for a specified minimum and maximum mud motor rate range and a minimum horizontal and vertical annulus velocity.
    Type: Application
    Filed: November 27, 2013
    Publication date: October 6, 2016
    Inventors: Xiaoqian HUANG, Robello SAMUEL
  • Publication number: 20160292322
    Abstract: In one embodiment, the invention provides a computer implemented method for determining underbalanced drilling conditions. The method may include determining the number of tool joints in a segment of drill string, where each tool joint has a length and an inner diameter and an outer diameter, determining the total length of all tool joints in a segment of drill string, determining the total length of the segment of drill string excluding the tool length of all tool joints in the segment of drill string, wherein the drill string has an inner diameter and an outer diameter, determining the inner diameter of a segment of wellbore encompassing a segment of drill string, and determining a pressure drop in the segment of wellbore, based on the total length of all tool joints in the segment of drill string.
    Type: Application
    Filed: November 27, 2013
    Publication date: October 6, 2016
    Inventors: Robello Samuel, Xiaoqian Huang
  • Publication number: 20160201445
    Abstract: The disclosed embodiments include a method, apparatus, and computer program product for monitoring underbalanced drilling operations. For example, one disclosed embodiment is a system that includes at least one processor and at least one memory coupled to the at least one processor and storing instructions that when executed by the at least one processor performs operations for generating a three dimensional tunnel view of an operating envelope of a well as the well is being drilled.
    Type: Application
    Filed: October 4, 2013
    Publication date: July 14, 2016
    Inventors: Samuel Robello, Gabriela M. Morales-Ocando, Zexun Zhou, Xiaoqian Huang